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Porsche > Panamera 971 MK2 (2021-2023) > 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23 > Engine Rebuild Parts >

Chains & Tensioners

Chain tensioner oil pump drive chain. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

9A710950700

Product Information

Chain tensioner oil pump drive chain.

porsche

Fits:
Porsche 95B.2 Macan S / GTS / turbo - 2019 to 2021
Porsche 95B.3 Macan S / GTS - 2022 Onwards
Porsche 971.1 Panamera 2.9ltr V6 - 2017 to 2020
Porsche 971.1 Panamera 3.0ltr V6 - 2017 to 2020
Porsche 971.2 Panamera 2.9ltr V6 - 2021 to 2023
Porsche 9YA Cayenne 2.9ltr V6 - 2018 to 2023
Porsche 9YA Cayenne 3.0ltr V6 - 2018 to 2023

Fits Engine Codes
95B.2 / 95B.3 - DLZ / DLZB / DGR / DGRB / DGRC
971 Panamera - CSZA / CSZ / CXTA / CXT / DGPA / DGP / CSZB / CSZ
9YA Cayenne - DCAB / DCA / DCBE / DCB

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Diagram ref no 20

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Related, superseded, cross reference or alternative numbers for comparison.

9A710950700

9A710950700

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Drive chain oil pump. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

PAC109229

Product Information

Drive chain oil pump.

porsche

9A710922920

PAC109229

The product you are viewing cross references to these numbers

4 4 4 4

Slide rail oil pump drive chain. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

9A710946900

Product Information

Slide rail for oil pump drive chain.

porsche

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Diagram ref no 22

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9A710946900

9A710946900

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3 3 3

Slide rail timing chain 1-3 and 4-6. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

95810547000

Product Information

Slide rail timing chain for cylinders 1-3 and 4-6
Sold each - one required per chain

porsche

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Diagram ref no 6 or 15

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95810547000

95810547000

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3 3 3

Slide rail upper timing chain cylinders 1-3. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

9A710951300

Product Information

Slide rail upper timing chain for cylinders 1-3.

porsche

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Diagram ref no 13

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9A710951300

9A710951300

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3 3 3

Timing chain cylinders 1-3. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

PAC109229A

Product Information

Timing chain for cylinders 1-3.

porsche

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Diagram ref no 10

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PAC109229A

PAC109229A

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3 3 3

Timing Chain Guide - Cylinders 1-3 / Right-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6

9A710951400

Product Information

Timing chain guide - or slide rail - for cylinders 1-3 / right-side of the vehicle when sat in the driver's seat facing forwards.

Fits:
Porsche 95B-2 Macan S 2019-21
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24
Porsche 971-2 Panamera GTS 2021-24
Porsche 971-2 Panamera Turbo S 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>>
Porsche 976 Panamera 4 2024>>
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24
Porsche 9YA-1 Cayenne S 2018-24
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24
Porsche 9YA-1 Cayenne Turbo GT 2018-24

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>>
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>

Diagram ref. 3.

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9A710951400

9A710951400

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4 4 4 4

Timing Chain Guide - Cylinders 4-6 / Left-Side. Porsche 95B-2/95B-3 Macan V6 / 971 Panamera V6 / 9YA Cayenne V6

PAB109509

Product Information

Timing chain guide - or slide rail - for cylinders 4-6 / left-side of the vehicle when sat in the driver's seat facing forwards.

Fits:
Porsche 95B-2 Macan S 2019-21
Porsche 95B-2 Macan GTS 2019-21
Porsche 95B-2 Macan Turbo 2019-21

Porsche 95B-3 Macan S 2022>>
Porsche 95B-3 Macan GTS 2022>>

Porsche 971-1 Panamera 2017-21
Porsche 971-1 Panamera 4 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2017-21
Porsche 971-1 Panamera 4S 2017-21
Porsche 971-1 Panamera GTS 2017-21
Porsche 971-1 Panamera Turbo 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 2017-21

Porsche 971-2 Panamera 2021-24
Porsche 971-2 Panamera 4 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2021-24
Porsche 971-2 Panamera GTS 2021-24
Porsche 971-2 Panamera Turbo S 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 2021-24

Porsche 976 Panamera 2024>>
Porsche 976 Panamera 4 2024>>
Porsche 976 Panamera Turbo E-Hybrid 2024>>

Porsche 9YA-1 Cayenne 2018-24
Porsche 9YA-1 Cayenne E-Hybrid 2018-24
Porsche 9YA-1 Cayenne S 2018-24
Porsche 9YA-1 Cayenne GTS 2018-24
Porsche 9YA-1 Cayenne Turbo 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 2018-24
Porsche 9YA-1 Cayenne Turbo GT 2018-24

Porsche 9YA-2 Cayenne 2024>>
Porsche 9YA-2 Cayenne E-Hybrid 2024>>
Porsche 9YA-2 Cayenne S 2024>>
Porsche 9YA-2 Cayenne S E-Hybrid 2024>>
Porsche 9YA-2 Cayenne GTS 2024>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 2024>>
Porsche 9YA-2 Cayenne Turbo GT 2024>>

Diagram ref. 11.

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PAB109509

9A710950910

PAB109509

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Timing chain kit with tensioners and guide rails. Porsche 9YA Cayenne / 971 Panamera / 95B.2 Macan

PAC109450/1

Product Information

Porsche Cayenne 9YA Timing Chain Kit with Tensioners & Guide Rails – 2.9L & 3.0L Engines

The timing chain kit with tensioners and guide rails is a critical engine service solution designed to maintain precise valve timing and long-term engine reliability. This comprehensive kit includes the essential components required to control chain movement, maintain correct tension, and prevent internal engine damage.

Fits:

Porsche 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
Porsche 9YA Cayenne S V6 2.9L Petrol 440Hp 2018-23
Porsche 9YA Cayenne Coupe S V6 2.9L Petrol 440Hp 2019-23
Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
Porsche 971.2 Panamera 2.9L V6 2021-23
Porsche 971.2 Panamera 4 2.9L V6 2021-23
Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
Porsche 971.2 Panamera 4S 2.9L V6 2021-23
Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21
Porsche 95B.3 Macan S Petrol 2.9L V6 380Bhp 2022>>
Porsche 95B.3 Macan GTS Petrol 2.9L V6 440Bhp 2022>>

Fitted to modern Porsche V6 petrol engines, the timing chain system synchronises the crankshaft and camshafts, ensuring accurate valve operation across all engine speeds. Over time, wear within the chain, tensioners, or guide rails can lead to timing inaccuracies, noise, and potentially catastrophic engine failure. Replacing the complete timing chain kit restores correct engine timing and protects high-value internal components.

What Does a Porsche Cayenne 9YA Timing Chain Kit Do?

The timing chain kit for Porsche Cayenne 9YA 2.9L and 3.0L engines ensures the precise mechanical synchronisation of the engine’s rotating components. Its functions include:

Maintaining correct camshaft-to-crankshaft timing
Controlling chain tension under varying engine loads
Reducing vibration and chain slap
Preventing premature wear of timing components

The inclusion of new tensioners and guide rails ensures consistent chain control, especially during cold starts and high-load driving conditions.

Why Do Timing Chains, Tensioners & Guide Rails Fail?

Timing chain system components on Porsche 9YA Cayenne models can fail due to:

Normal wear over high mileage
Degraded or brittle plastic guide rails
Hydraulic tensioner fatigue or oil pressure issues
Extended oil change intervals or oil contamination

Early warning signs often include rattling noises on cold start, engine fault codes, rough running, or timing deviation faults. Ignoring these symptoms can result in chain jump, valve-to-piston contact, and severe engine damage.

When Should You Replace a Porsche Cayenne 9YA Timing Chain Kit?

You should replace the timing chain kit with tensioners and guide rails when:

Carrying out major engine servicing or rebuilds
Experiencing timing-related fault codes or start-up rattles
Replacing failed or noisy chain tensioners
Preventative maintenance on higher-mileage vehicles
Restoring engine performance and reliability

Replacing the full kit — rather than individual components — ensures balanced wear, correct tension, and long-term durability.

At Design911, we supply high-quality Porsche engine timing components engineered to meet the demands of modern performance engines.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC109450

PAC109450

9A710945000

PAC109229A

9A710921700

PAC109217

PAB109217

9A710921800

PAB109218A

9A710950910

PAB109509A

9A710951400

9A710951300

9A710950700

9A710946900

The product you are viewing cross references to these numbers

Timing chain with tensioner rail cylinders 4-6. Porsche 95B.2 Macan / Porsche 971 Panamera / 9YA Cayenne

PAC109450

Product Information

Timing chain with tensioner rail.

porsche

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Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAC109450

PAC109450

9A710945000

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DISPLAYING 1 to 10 (of 10 products)

About Chains & Tensioners

Precision Timing Chains & Tensioners – Engine Synchronisation and Reliability for Porsche Models

The timing chain system is one of the most critical components of a Porsche engine, ensuring perfect synchronisation between the crankshaft and camshafts. This precise coordination allows valves to open and close at the right moment, maintaining smooth power delivery, fuel efficiency, and long-term engine health.

At Design911, we supply a comprehensive range of precision-engineered timing chains, guides, and hydraulic tensioners designed to meet or exceed manufacturer performance standards. Each component is manufactured from high-strength materials for exceptional wear resistance and durability — vital for high-revving, performance-oriented Porsche engines.

What Do Timing Chains and Tensioners Do?

A timing chain connects the crankshaft to the camshafts, ensuring accurate valve timing. The tensioner keeps the chain taut to prevent slack, vibration, or noise, maintaining precise timing under all load conditions.

Core Functions:

Synchronise engine timing between the camshaft and crankshaft.
Maintain valve timing accuracy for optimal combustion and power.
Prevent chain slack and noise through hydraulic or spring-loaded tensioning.
Ensure long-term reliability in both performance and everyday driving.

Together, these components preserve the exacting standards of Porsche engine operation — vital for both power and longevity.

Why Do Timing Chains and Tensioners Fail?

Over time, wear, oil degradation, and heat cycles can cause timing components to deteriorate. When neglected, they may stretch, seize, or lose tension — leading to severe engine damage.

Common Causes of Failure Include:

Chain stretch or elongation, resulting in timing misalignment.
Worn or leaking hydraulic tensioners, causing chain rattle on start-up.
Contaminated or degraded engine oil, accelerating wear.
Broken chain guides from heat stress or material fatigue.
Insufficient oil pressure, reducing hydraulic tensioner performance.

A failing timing chain system can lead to poor performance, rough idling, check-engine lights, or — in extreme cases — catastrophic valve-to-piston contact.

Why Replace with Performance-Grade Timing Components?

Replacing aging timing components with manufacturer-quality parts ensures reliable valve timing, smoother operation, and peace of mind.

Key Benefits:

Restores precise valve timing for peak performance and efficiency.
Prevents engine noise and vibration caused by chain slack.
Protects against catastrophic engine damage due to chain failure.
Constructed from heat-treated, high-grade steel for long service life.
Engineered to match original timing profiles for Porsche engines.
Perfect fitment for classic air-cooled and modern water-cooled models.

Whether performing preventive maintenance or a complete rebuild, these timing chains and tensioners deliver race-ready reliability with road-tested durability.

Highlights:

Precision-engineered timing chains, guides, and tensioners for Porsche engines.
Restores timing accuracy and eliminates start-up rattle or misfire issues.
Built from heat-treated alloy steel for maximum longevity.
Hydraulic and mechanical tensioners available for various Porsche models.
Ideal for performance rebuilds and preventative maintenance.
Compatible with air-cooled and water-cooled Porsche engines.

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Chains & Tensioners

Chains & Tensioners